You can configure and enable the following services on iDRAC7:
Local Configuration — Disable access to iDRAC7 configuration (from
the host system) using Local RACADM and iDRAC Settings utility.
Web Server — Enable access to iDRAC7 Web interface. If you disable
the option, use local RACADM to re-enable the Web Server, since disabling
the Web Server also disables remote RACADM.
SSH — Access iDRAC7 through firmware RACADM.
Telnet — Access iDRAC7 through firmware RACADM
Remote RACADM — Remotely access iDRAC7.
SNMP Agent — Enables support for SNMP queries (GET, GETNEXT, and
GETBULK operations) in iDRAC7.
Automated System Recovery Agent — Enable Last System Crash Screen.
VNC Server — Enable VNC server with or without SSL encryption.